19221472

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{7237}}^1$

素因数の和:7330

約数の個数: 24

約数和(自身を含む): 38303496

約数和(自身を除く): 19082024

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 7237, 14474, 28948, 57896, 115792, 231584, 600671, 1201342, 2402684, 4805368, 9610736, 19221472]

約数ペア:

[(1, 19221472), (2, 9610736), (4, 4805368), (8, 2402684), (16, 1201342), (32, 600671), (83, 231584), (166, 115792), (332, 57896), (664, 28948), (1328, 14474), (2656, 7237)]